Home / 6,629,549.18-9,148,685.98-3,728,942.01

Finding the Fourth Proportional to 6,629,549.18, 9,148,685.98 and 3,728,942.01

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Solution

The fourth proportional to 6,629,549.18, 9,148,685.98 and 3,728,942.01 is: 5,145,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,549.18 : 9,148,685.98 = 3,728,942.01 : x
  2. Step 2: Convert to fraction form
    6,629,549.18/9,148,685.98 = 3,728,942.01/x
  3. Step 3: Cross multiply
    6,629,549.18x = 9,148,685.98 × 3,728,942.01
  4. Step 4: Simplify right side
    6,629,549.18x = 34,114,919,487,120.02
  5. Step 5: Solve for x
    x = 34,114,919,487,120.02/6,629,549.18
  6. Step 6: Final answer
    x = 5,145,888.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.